4143111313242 has 64 divisors (see below), whose sum is σ = 9150437237760. Its totient is φ = 1240089148800.

The previous prime is 4143111313219. The next prime is 4143111313259. The reversal of 4143111313242 is 2423131113414.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25550742 + ... + 25712382.

It is an arithmetic number, because the mean of its divisors is an integer number (142975581840).

Almost surely, 2^{4143111313242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4143111313242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4575218618880).

4143111313242 is an abundant number, since it is smaller than the sum of its proper divisors (5007325924518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4143111313242 is a wasteful number, since it uses less digits than its factorization.

4143111313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166419.

The product of its digits is 6912, while the sum is 30.

Adding to 4143111313242 its reverse (2423131113414), we get a palindrome (6566242426656).

The spelling of 4143111313242 in words is "four trillion, one hundred forty-three billion, one hundred eleven million, three hundred thirteen thousand, two hundred forty-two".